APA

Schwartz S. I., . (1994). Principles of Surgery. London: McGraw - Hill , Inc , Heath Professions Division.

Chicago

Schwartz Seymour I, . 1994. Principles of Surgery. London: McGraw - Hill , Inc , Heath Professions Division.

Harvard

Schwartz S. I., . (1994). Principles of Surgery. London: McGraw - Hill , Inc , Heath Professions Division.

MLA

Schwartz Seymour I, . Principles of Surgery. London: McGraw - Hill , Inc , Heath Professions Division. 1994.